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Anatomy and Physiology

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Presentation on theme: "Anatomy and Physiology"— Presentation transcript:

1 Anatomy and Physiology
EQ: How can you accurately describe the different locations on your body?

2 Find definition, study for quiz on Friday
Root Words Find definition, study for quiz on Friday Append- Cardi- Cran- Dors- Homeo- -logy Meta- Pariet- Pelv- Peri- Pleur- -Stasis -Tomy

3 What is it? Anatomy: the branch of science that deals with the structure of body parts Physiology: concerns the functions of body parts, what they do and how they do it

4 Levels of Organization
Atoms: microscopic particles Molecules: made up of atoms Macromolecules: molecules combined in complex ways Cell: Basic unit of living thing Organelle: structures within a cell that perform a certain task Tissue: Group of cells Organs: Complex structures made up of tissues that perform a certain task Organ system: Group of organs working together Organism: Organs make up living things

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6 Characteristics of Life
Metabolism: process of chemical reactions in the body that break down substances and build them up for energy Maintenance of Life Water, Foods, Oxygen, Heat, Pressure Homeostasis: Maintaining a stable internal environment for survival (Temp, pH, water, etc.)

7 Homeostatic Mechanisms
Receptors: provide information about specific conditions in the internal environment Set Point: tells what a particular value should be (body temp) Effectors: cause responses that alter conditions in the internal environment

8 Homeostatic Mechanisms
Set Point Change is compared to the set point Receptors Effectors Stimulus Response (Change is corrected)

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10 Body Portions Axial Portion: Includes head, neck, and trunk
Appendicular Portion: Includes upper and lower limbs

11 Anatomical Positions Superior: Body part is above another part, or closer to the head Inferior: body part is lower than another, toward the feet Anterior: Towards the front (Eyes are anterior to the brain) Posterior: Towards the back Medial: Imaginary midline dividing the body into equal right and left halves.

12 Anatomical Positions Lateral: toward the side with respect to the midline (Ears are lateral to the eyes) Bilateral: refers to paired structures, one on each side (lungs) Ipsilateral: structures on the same side (right kidney and right lung) Proximal: Body part that is closer to the trunk (elbows are proximal to wrist) Distal: Opposite of proximal, farther away from trunk Superficial: placed near the surface of the skin Deep: more internal parts

13 LEFT SIDE ACTIVITY Choose 10 vocabulary words from the slides and define the words and draw a picture or use the word in a sentence. Draw and label your own anatomical person. Use all 14 of the vocab words we just went over and give examples as necessary.


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